The Ultimate Braking Performance The only portable auxiliary braking system that allows you to choose between Full and Proportional braking technology at the touch of a button, The BrakeBuddy Vantage Select is the right choice Full Braking Removes the entire weight of the towed vehicle when stopping Proportional Braking Mirrors the braking action of the MotorHome Proprietary Shift on the Fly remote empowers the driver to choose the braking technology that ?ts their driving conditions Fully Automatic One-Touch Start Up Button. BrakeBuddy Storage Bag (Classic & Vantage, and BOOST Series) #39324